7.2
LEDs
7.2.1
DIAG LED
Definition
The DIAG LED provides you diagnostic information.
Description
The diagnostic display of the DIAG LED is as follows:
DIAG LED
Meaning
Off
The power supply of the ET 200SP HA is disrupted or switched off.
flashes
Module is not configured.
On
Module parameters are assigned. No diagnostic message is pending.
flashes
Module parameters are assigned. At least one diagnostic message is pending.
7.2.2
MT LED
Definition
The MT LED provides maintenance information.
Description
The MT LED indicates the following maintenance status:
MT LED
Meaning
Off
No maintenance is required.
On
Maintenance is required. At least one maintenance event has occurred.
Displays and interrupts
7.2 LEDs
DI 8x24...125VDC HA
24
Equipment Manual, 10/2021, A5E39288633-AD